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Application filed by Peter Alexander, Henry Vincent Aird Briscoe, Joseph Alfred KitchenerfiledCriticalPeter Alexander
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Publication of DK68977CpublicationCriticalpatent/DK68977C/da
DK229046A1943-07-231946-06-11Fremgangsmåde til behandling af frø, korn og lignende vegetabilske produkter for at forhindre, at de angribes af insekter.
DK68977C
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